3
On Call
®
Extra Mobile
Blood Glucose Meter
The meter reads the test strips and displays the blood glucose concentration. Use
these diagrams to familiarize yourself with all the parts of your meter.
Liquid Crystal Display (LCD):
Shows your test results and helps you through the
testing process.
▲ Button:
Recalls previous test results from the meter memory, selects meter
settings and performs other menu selection functions.
▼ Button:
Recalls next test results from the meter memory, selects meter settings
and performs other menu selection functions.
Strip Port:
Test strips are inserted into this area to perform a test.
OK Button:
Used to confirm the selection and enter the set up mode.
Battery Cover:
Remove the battery cover to install one CR 2032 coin cell battery.
Status Light:
The light blinks to indicate the meter is searching for a paired device
and stays illuminated when data is transferring.
▲ Button
OK Button
▼ Button
Strip port Liquid Crystal Display (LCD)
Battery Cover
Status Light
